> For the complete documentation index, see [llms.txt](https://ai-os-and-trend-finder.gitbook.io/ai-os-and-trend-finder-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ai-os-and-trend-finder.gitbook.io/ai-os-and-trend-finder-docs/.spec_system/archive/sessions/phase24-session02-delta-aware-enrichment-spend-accounting/security-compliance.md).

# Security & Compliance Report

**Session ID**: `phase24-session02-delta-aware-enrichment-spend-accounting` **Reviewed**: 2026-06-07 **Result**: PASS

***

## Scope

**Files reviewed** (session deliverables only):

* `scripts/extensions/trend-finder/enrichment-cache.ts` - private enrichment cache helper
* `scripts/extensions/trend-finder/spend-accounting.ts` - spend accounting helper
* `scripts/extensions/trend-finder/__tests__/enrichment-cache.test.ts` - cache helper tests
* `scripts/extensions/trend-finder/__tests__/spend-accounting.test.ts` - spend helper tests
* `scripts/extensions/trend-finder/sources/types.ts` - adapter contract extensions
* `scripts/lib/apify/types.ts` - safe Apify usage summaries
* `scripts/lib/apify/actors.ts` - Apify usage summary mapping
* `scripts/extensions/trend-finder/sources/apify-adapter.ts` - Apify spend summaries
* `scripts/extensions/trend-finder/sources/google-trends-demand.ts` - Google Trends demand spend summaries
* `scripts/extensions/trend-finder/collector.ts` - cache merge and pruning flow
* `scripts/extensions/trend-finder/engine-trace.ts` - sanitized trace projection
* `src/extensions/trend-finder/schema.ts` - browser-safe cache/spend schema
* `src/extensions/trend-finder/engine-trace.ts` - browser-safe trace contract
* `src/extensions/trend-finder/engine-replay-model.ts` - replay metrics projection
* `src/extensions/trend-finder/views/sources-view.tsx` - sources UI cache/spend state
* `src/extensions/trend-finder/fixtures.ts` - safe fixture payloads
* `src/data/live-data.example.json` - committed fallback payload
* `docs/extensions/trend-finder-pipeline.md` - cache/spend docs
* `docs/extensions/trend-finder-sources.md` - sources docs
* `docs/extensions/trend-finder-runtime-and-provenance.md` - runtime/provenance docs

**Review method**: Static analysis of session deliverables plus dependency-audit spot check. No new dependencies were introduced, so no additional audit action was required.

***

## Security Assessment

### Overall: PASS

| Category                      | Status | Severity | Details                                                                                                                                                      |
| ----------------------------- | ------ | -------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| Injection (SQLi, CMDi, LDAPi) | PASS   | --       | No unsafe string interpolation or shell/SQL injection paths were introduced in session deliverables.                                                         |
| Hardcoded Secrets             | PASS   | --       | No secrets, tokens, or credentials were added to source, fixtures, or docs.                                                                                  |
| Sensitive Data Exposure       | PASS   | --       | Browser-facing cache/spend summaries remain bounded and redacted; raw billing payloads, actor internals, dataset rows, and private cache paths are excluded. |
| Insecure Dependencies         | PASS   | --       | No new dependencies were added in this session.                                                                                                              |
| Security Misconfiguration     | PASS   | --       | No permissive debug flags, auth bypasses, or misconfigured public exposures were introduced.                                                                 |

### Findings

No security findings.

***

## GDPR Compliance Assessment

### Overall: N/A

No personal data was collected or processed in this session.

| Category                   | Status | Details                                                                                     |
| -------------------------- | ------ | ------------------------------------------------------------------------------------------- |
| Data Collection & Purpose  | N/A    | Session work is limited to local cache/spend accounting contracts, test fixtures, and docs. |
| Consent Mechanism          | N/A    | No user personal data collection flow was introduced.                                       |
| Data Minimization          | N/A    | Browser-visible output remains aggregate and bounded only.                                  |
| Right to Erasure           | N/A    | No new personal-data store was created.                                                     |
| PII in Logs                | N/A    | No PII logging path was added.                                                              |
| Third-Party Data Transfers | N/A    | No new transfer path for personal data was introduced.                                      |

### Personal Data Inventory

No personal data collected or processed in this session.

### Findings

No GDPR findings.

***

## Recommendations

None - session is compliant.

***

## Sign-Off

* **Result**: PASS
* **Reviewed by**: AI validation (validate)
* **Date**: 2026-06-07


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